Overview
This left-hand thread hex nut is engineered for demanding industrial and commercial applications where standard right-hand thread fasteners are unsuitable. Manufactured from austenitic 304 stainless steel, it provides excellent corrosion resistance and durability in a wide range of environments. The nut conforms to the A2-70 material grade, ensuring a specified minimum tensile strength for reliable, high-strength fastening. Its reverse (left-hand) thread direction is a critical design feature for assemblies where vibration or operational forces would cause a standard nut to loosen, providing secure retention where rotation typically occurs counter-clockwise.
Key Features
Constructed from corrosion-resistant 304 stainless steel (A2-70 grade) Left-hand (reverse) M16 metric thread for anti-loosening in specific directional applications 0.787-inch width across flats for compatibility with standard metric wrenches Plain, non-plated finish suitable for various environmental conditions Engineered for high-strength bolting connections requiring secure, permanent fastening
Specifications
Thread Specification: M16 Metric, Left-Hand
Material
Stainless Steel 304 Material Grade: A2-70 Width Across Flats: 0.787 inches Thread Direction: Left-Hand (Reverse) Finish: Plain Pack Quantity: 100 units
Applications
Machinery with rotating components that spin counter-clockwise Conveyor systems, mixers, and industrial fans with specific rotational dynamics Automotive and transportation equipment on left-side wheel assemblies (region-specific) Specialized fabrication and repair work requiring reverse-thread security General maintenance and assembly in corrosive or washdown environments








